Resolved Java. SQL. SQLNonTransientConnectionException: Could not create connection to the database server abnormal correct solution, kiss measuring effective!!!!!!
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java.sql.SQLNonTransientConnectionException:Could not create connection to database server
Solutions
The error “java.sql.SQLNonTransientConnectionException:Could not create connection to database server” is usually caused by an inability to connect to the database server. server.
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cure
This could be due to several reasons:
Incorrect database connection configuration: Make sure that the configuration items such as URL, user name and password for the database connection are correct. You can check the database connection parameters in the configuration file or code.
Database server not started: Make sure the database server is up and running. You can try restarting the database server.
Firewall or network issues: Make sure that the firewall is not blocking the connection between the application and the database server. Also make sure that the network connection is working, you can try to use other tools to test the connectivity with the database server.
Database Connection Pooling Problems: If you are using connection pooling to manage database connections, you can try to adjust the configuration parameters of the connection pool, such as the maximum number of connections, the minimum number of idle connections, and so on.
Database Driver Issues: Make sure you are using the correct version of the database driver and that it is loaded correctly into the application.
Problems with database access rights: Make sure that the database user has sufficient rights to access the database. This can be done by checking that the user name and password are correct and that the database user has sufficient privileges to perform the required operations.
The above is for reference only, specific problems are analyzed, sorry if it does not help you.
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